package cn.itcast.blog.web.demo;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.alibaba.fastjson.JSON;

import cn.itcast.blog.domain.Category;
import cn.itcast.blog.service.CategoryService;

@WebServlet(
		urlPatterns= {"/category_edit"}
)
public class CategoryUpdateServlet extends HttpServlet{
	
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		
		CategoryService categoryService = new CategoryService();
		Category category = new Category();
		
		int id = Integer.valueOf(req.getParameter("id"));
		String name = req.getParameter("name");
		String priority = req.getParameter("priority");
		
		category.setId(id);
		category.setName(name);
		
		if(priority!=null) {
			int p = Integer.valueOf(priority);
			category.setPriority(p);
		}
		
		categoryService.updateCategory(category);
		
	}
	
}
